Create cache file directory if it doesn't exist

3 files changed, 14 insertions, 2 deletions

diff --git a/azalea-auth/Cargo.toml b/azalea-auth/Cargo.toml
index b532f779..4e26e6e4 100644
--- a/azalea-auth/Cargo.toml
+++ b/azalea-auth/Cargo.toml
@@ -3,7 +3,7 @@ description = "A port of Mojang's Authlib and launcher authentication."
 edition = "2021"
 license = "MIT"
 name = "azalea-auth"
-version = "0.2.1"
+version = "0.2.2"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/azalea-auth/src/auth.rs b/azalea-auth/src/auth.rs
index 0cc36fcf..ec20d31e 100644
--- a/azalea-auth/src/auth.rs
+++ b/azalea-auth/src/auth.rs
@@ -130,7 +130,7 @@ pub async fn auth(email: &str, opts: AuthOpts) -> Result<AuthResult, AuthError>
                 },
             )
             .await {
-                log::warn!("Error while caching auth data: {}", e);
+                log::error!("{}", e);
             }
         }
     }
diff --git a/azalea-auth/src/cache.rs b/azalea-auth/src/cache.rs
index e84c60fd..404b05ff 100644
--- a/azalea-auth/src/cache.rs
+++ b/azalea-auth/src/cache.rs
@@ -13,6 +13,8 @@ pub enum CacheError {
     Read(std::io::Error),
     #[error("Failed to write cache file: {0}")]
     Write(std::io::Error),
+    #[error("Failed to create cache file directory: {0}")]
+    MkDir(std::io::Error),
     #[error("Failed to parse cache file: {0}")]
     Parse(serde_json::Error),
 }
@@ -73,6 +75,16 @@ async fn get_entire_cache(cache_file: &Path) -> Result<Vec<CachedAccount>, Cache
 async fn set_entire_cache(cache_file: &Path, cache: Vec<CachedAccount>) -> Result<(), CacheError> {
     log::trace!("saving cache: {:?}", cache);
 
+    if !cache_file.exists() {
+        let cache_file_parent = cache_file
+            .parent()
+            .expect("Cache file is root directory and also doesn't exist.");
+        log::debug!(
+            "Making cache file parent directory at {}",
+            cache_file_parent.to_string_lossy()
+        );
+        std::fs::create_dir_all(cache_file_parent).map_err(CacheError::MkDir)?;
+    }
     let mut cache_file = File::create(cache_file).await.map_err(CacheError::Write)?;
     let cache = serde_json::to_string_pretty(&cache).map_err(CacheError::Parse)?;
     cache_file